1 files changed, 76 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/lang/c/global_variables/TestGlobalVariables.py b/packages/Python/lldbsuite/test/lang/c/global_variables/TestGlobalVariables.py
new file mode 100644
index 0000000..1f91cd1
--- /dev/null
+++ b/packages/Python/lldbsuite/test/lang/c/global_variables/TestGlobalVariables.py
@@ -0,0 +1,76 @@
+"""Show global variables and check that they do indeed have global scopes."""
+
+from __future__ import print_function
+
+
+from lldbsuite.test.lldbtest import *
+import lldbsuite.test.lldbutil as lldbutil
+
+class GlobalVariablesTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line number to break inside main().
+        self.source = 'main.c'
+        self.line = line_number(self.source, '// Set break point at this line.')
+        self.shlib_names = ["a"]
+
+    @expectedFailureWindows("llvm.org/pr24764")
+    @expectedFailureAll("llvm.org/pr25872", oslist=["macosx"], debug_info="dwarf")
+    def test_c_global_variables(self):
+        """Test 'frame variable --scope --no-args' which omits args and shows scopes."""
+        self.build()
+
+        # Create a target by the debugger.
+        target = self.dbg.CreateTarget("a.out")
+        self.assertTrue(target, VALID_TARGET)
+
+        # Break inside the main.
+        lldbutil.run_break_set_by_file_and_line (self, self.source, self.line, num_expected_locations=1, loc_exact=True)
+
+        # Register our shared libraries for remote targets so they get automatically uploaded
+        environment = self.registerSharedLibrariesWithTarget(target, self.shlib_names)
+
+        # Now launch the process, and do not stop at entry point.
+        process = target.LaunchSimple (None, environment, self.get_process_working_directory())
+        self.assertTrue(process, PROCESS_IS_VALID)
+
+        # The stop reason of the thread should be breakpoint.
+        self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
+            substrs = ['stopped',
+                       'stop reason = breakpoint'])
+
+        # The breakpoint should have a hit count of 1.
+        self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE,
+            substrs = [' resolved, hit count = 1'])
+
+        # Check that GLOBAL scopes are indicated for the variables.
+        self.expect("frame variable --show-types --scope --show-globals --no-args", VARIABLES_DISPLAYED_CORRECTLY,
+            substrs = ['GLOBAL: (int) g_file_global_int = 42',
+                       'STATIC: (const int) g_file_static_int = 2',
+                       'GLOBAL: (const char *) g_file_global_cstr',
+                       '"g_file_global_cstr"',
+                       'STATIC: (const char *) g_file_static_cstr',
+                       '"g_file_static_cstr"',
+                       'GLOBAL: (int) g_common_1 = 21'])
+
+        # 'frame variable' should support address-of operator.
+        self.runCmd("frame variable &g_file_global_int")
+
+        # Exercise the 'target variable' command to display globals in a.c file.
+        self.expect("target variable g_a", VARIABLES_DISPLAYED_CORRECTLY,
+                    substrs = ['g_a', '123'])
+        self.expect("target variable g_marked_spot.x", VARIABLES_DISPLAYED_CORRECTLY,
+                    substrs = ['g_marked_spot.x', '20'])
+
+        # rdar://problem/9747668
+        # runCmd: target variable g_marked_spot.y
+        # output: (int) g_marked_spot.y = <a.o[0x214] can't be resolved,  in not currently loaded.
+        #         >
+        self.expect("target variable g_marked_spot.y", VARIABLES_DISPLAYED_CORRECTLY,
+                    substrs = ['g_marked_spot.y', '21'])
+        self.expect("target variable g_marked_spot.y", VARIABLES_DISPLAYED_CORRECTLY, matching=False,
+                    substrs = ["can't be resolved"])